Question

How to convert octal to decimal in C++

Answer 1

#include <iostream> 
#include <cmath>
 
int main()
{
    int octal = 375, reminder, i = 0, decimal = 0, pos = 0;

    while(octal!=0) {
        decimal = decimal + (octal % 10) * pow(8, pos);
        pos++;
        octal = octal / 10;
    }
   
    std::cout << decimal;
 
    return 0;
}
 
 
 
 
/*
run:
 
253
 
*/

 

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